mirror of
https://github.com/juce-framework/JUCE.git
synced 2026-02-02 03:20:06 +00:00
Improvements to path rendering and fix for PathStrokeType generating incorrect paths for some shapes. Added OSX10.4 compatibility for new new typeface classes.
This commit is contained in:
Julian Storer
parent
dc83bf01e1
commit
ca727ec2bb
12 changed files with 795 additions and 355 deletions
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@ -78825,13 +78825,121 @@ BEGIN_JUCE_NAMESPACE
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const int juce_edgeTableDefaultEdgesPerLine = 32;
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EdgeTable::EdgeTable (const int top_, const int height_) throw()
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EdgeTable::EdgeTable (const int top_, const int height_,
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const Path& path, const AffineTransform& transform) throw()
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: top (top_),
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height (height_),
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maxEdgesPerLine (juce_edgeTableDefaultEdgesPerLine),
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lineStrideElements ((juce_edgeTableDefaultEdgesPerLine << 1) + 1)
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{
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table = (int*) juce_calloc (height * lineStrideElements * sizeof (int));
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table = (int*) juce_malloc (height_ * lineStrideElements * sizeof (int));
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int* t = table;
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for (int i = height_; --i >= 0;)
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{
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*t = 0;
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t += lineStrideElements;
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}
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const int topLimit = top << 8;
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const int bottomLimit = height << 8;
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PathFlatteningIterator iter (path, transform);
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while (iter.next())
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{
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int y1 = roundFloatToInt (iter.y1 * 256.0f);
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int y2 = roundFloatToInt (iter.y2 * 256.0f);
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if (y1 != y2)
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{
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y1 -= topLimit;
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y2 -= topLimit;
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const double startX = 256.0f * iter.x1;
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const int startY = y1;
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const double multiplier = (iter.x2 - iter.x1) / (iter.y2 - iter.y1);
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int winding = -1;
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if (y1 > y2)
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{
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swapVariables (y1, y2);
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winding = 1;
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}
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if (y1 < 0)
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y1 = 0;
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if (y2 > bottomLimit)
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y2 = bottomLimit;
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const int stepSize = jlimit (1, 256, 256 / (1 + (int) fabs (multiplier)));
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while (y1 < y2)
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{
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const int step = jmin (stepSize, y2 - y1, 256 - (y1 & 255));
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addEdgePoint (roundDoubleToInt (startX + multiplier * (y1 - startY)),
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y1 >> 8, winding * step);
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y1 += step;
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}
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}
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}
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if (! path.isUsingNonZeroWinding())
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{
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int* lineStart = table;
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for (int i = height; --i >= 0;)
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{
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int* line = lineStart;
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lineStart += lineStrideElements;
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int num = *line;
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int level = 0;
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int lastCorrected = 0;
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while (--num >= 0)
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{
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line += 2;
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level += *line;
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int corrected = abs (level);
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if (corrected >> 8)
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{
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corrected &= 511;
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if (corrected >> 8)
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corrected = 511 - corrected;
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}
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*line = corrected - lastCorrected;
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lastCorrected = corrected;
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}
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}
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}
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}
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EdgeTable::EdgeTable (const Rectangle& rectangleToAdd) throw()
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: top (rectangleToAdd.getY()),
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height (jmax (1, rectangleToAdd.getHeight())),
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maxEdgesPerLine (juce_edgeTableDefaultEdgesPerLine),
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lineStrideElements ((juce_edgeTableDefaultEdgesPerLine << 1) + 1)
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{
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jassert (! rectangleToAdd.isEmpty());
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table = (int*) juce_malloc (height * lineStrideElements * sizeof (int));
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*table = 0;
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const int x1 = rectangleToAdd.getX();
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const int x2 = rectangleToAdd.getRight();
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int* t = table;
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for (int i = rectangleToAdd.getHeight(); --i >= 0;)
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{
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t[0] = 2;
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t[1] = x1;
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t[2] = 256;
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t[3] = x2;
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t[4] = -256;
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t += lineStrideElements;
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}
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}
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EdgeTable::EdgeTable (const EdgeTable& other) throw()
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@ -78936,94 +79044,47 @@ void EdgeTable::addEdgePoint (const int x, const int y, const int winding) throw
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lineStart[0]++;
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}
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void EdgeTable::addPath (const Path& path, const AffineTransform& transform) throw()
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void EdgeTable::clearLineSection (const int y, int minX, int maxX) throw()
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{
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const int bottomLimit = height << 8;
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// int* line = table + lineStrideElements * y;
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PathFlatteningIterator iter (path, transform);
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}
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while (iter.next())
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void EdgeTable::clipToRectangle (const Rectangle& r) throw()
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{
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const int rectTop = jmax (0, r.getY() - top);
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const int rectBottom = jmin (height, r.getBottom() - top);
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for (int i = rectTop - 1; --i >= 0;)
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table [lineStrideElements * i] = 0;
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for (int i = rectBottom; i < height; ++i)
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table [lineStrideElements * i] = 0;
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for (int i = rectTop; i < rectBottom; ++i)
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{
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int y1 = roundFloatToInt (iter.y1 * 256.0f) - (top << 8);
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int y2 = roundFloatToInt (iter.y2 * 256.0f) - (top << 8);
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if (y1 != y2)
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{
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const int oldY1 = y1;
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const double x1 = 256.0 * iter.x1;
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const double x2 = 256.0 * iter.x2;
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const double multiplier = (x2 - x1) / (y2 - y1);
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int winding = -1;
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if (y1 > y2)
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{
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swapVariables (y1, y2);
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winding = 1;
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}
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if (y1 < 0)
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y1 = 0;
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if (y2 > bottomLimit)
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y2 = bottomLimit;
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const int stepSize = jlimit (1, 256, 256 / (1 + abs ((int) multiplier)));
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while (y1 < y2)
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{
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const int step = jmin (stepSize, y2 - y1, 256 - (y1 & 255));
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addEdgePoint (roundDoubleToInt (x1 + multiplier * (y1 - oldY1)),
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y1 >> 8, winding * step);
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y1 += step;
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}
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}
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}
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if (! path.isUsingNonZeroWinding())
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{
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int* lineStart = table;
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for (int i = height; --i >= 0;)
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{
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int* line = lineStart;
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lineStart += lineStrideElements;
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int num = *line;
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int level = 0;
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int lastCorrected = 0;
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while (--num >= 0)
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{
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line += 2;
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level += *line;
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int corrected = abs (level);
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if (corrected >> 8)
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{
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corrected &= 511;
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if (corrected >> 8)
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corrected = 511 - corrected;
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}
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*line = corrected - lastCorrected;
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lastCorrected = corrected;
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}
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}
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clearLineSection (i, -INT_MAX, r.getX());
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clearLineSection (i, r.getRight(), INT_MAX);
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}
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}
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/*void EdgeTable::clipToRectangle (const Rectangle& r) throw()
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void EdgeTable::excludeRectangle (const Rectangle& r) throw()
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{
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const int rectTop = jmax (0, r.getY() - top);
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const int rectBottom = jmin (height, r.getBottom() - top);
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for (int i = rectTop; i < rectBottom; ++i)
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clearLineSection (i, r.getX(), r.getRight());
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}
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void EdgeTable::clipToEdgeTable (const EdgeTable& other)
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{
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}
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void EdgeTable::intersectWith (const EdgeTable& other)
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void EdgeTable::clipToImageAlpha (Image& image, int x, int y) throw()
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{
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}
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void EdgeTable::generateFromImageAlpha (Image& image, int x, int y) throw()
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{
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}*/
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END_JUCE_NAMESPACE
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/********* End of inlined file: juce_EdgeTable.cpp *********/
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@ -81995,8 +82056,7 @@ void LowLevelGraphicsSoftwareRenderer::clippedFillPath (int clipX, int clipY, in
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if (getPathBounds (clipX, clipY, clipW, clipH, path, transform, cx, cy, cw, ch))
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{
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EdgeTable edgeTable (0, ch);
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edgeTable.addPath (path, transform.translated ((float) -cx, (float) -cy));
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EdgeTable edgeTable (0, ch, path, transform.translated ((float) -cx, (float) -cy));
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int stride, pixelStride;
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uint8* const pixels = (uint8*) image.lockPixelDataReadWrite (cx, cy, cw, ch, stride, pixelStride);
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@ -82123,8 +82183,7 @@ void LowLevelGraphicsSoftwareRenderer::clippedFillPathWithImage (int x, int y, i
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{
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if (Rectangle::intersectRectangles (x, y, w, h, imageX, imageY, sourceImage.getWidth(), sourceImage.getHeight()))
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{
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EdgeTable edgeTable (0, h);
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edgeTable.addPath (path, transform.translated ((float) (xOffset - x), (float) (yOffset - y)));
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EdgeTable edgeTable (0, h, path, transform.translated ((float) (xOffset - x), (float) (yOffset - y)));
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int stride, pixelStride;
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uint8* const pixels = (uint8*) image.lockPixelDataReadWrite (x, y, w, h, stride, pixelStride);
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@ -85928,17 +85987,21 @@ void Font::getGlyphPositions (const String& text, Array <int>& glyphs, Array <fl
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const float scale = font->height * font->horizontalScale;
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const int num = xOffsets.size();
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float* const x = &(xOffsets.getReference(0));
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if (font->kerning != 0)
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if (num > 0)
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{
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for (int i = 0; i < num; ++i)
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x[i] = (x[i] + i * font->kerning) * scale;
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}
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else
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{
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for (int i = 0; i < num; ++i)
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x[i] *= scale;
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float* const x = &(xOffsets.getReference(0));
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if (font->kerning != 0)
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{
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for (int i = 0; i < num; ++i)
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x[i] = (x[i] + i * font->kerning) * scale;
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}
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else
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{
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for (int i = 0; i < num; ++i)
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x[i] *= scale;
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}
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}
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}
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@ -86069,7 +86132,7 @@ public:
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g.fillAlphaChannel (*bitmap [bitmapToUse],
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xOrigin [bitmapToUse] + (int) xFloor,
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yOrigin [bitmapToUse] + (int) floorf (y));
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yOrigin [bitmapToUse] + roundFloatToInt(y));
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}
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}
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@ -89983,8 +90046,8 @@ Image* Path::createMaskBitmap (const AffineTransform& transform,
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Image* im = new Image (Image::SingleChannel, imagePosition.getWidth(), imagePosition.getHeight(), true);
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EdgeTable edgeTable (0, imagePosition.getHeight());
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edgeTable.addPath (*this, transform.translated (-imagePosition.getX(), -imagePosition.getY()));
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EdgeTable edgeTable (0, imagePosition.getHeight(), *this,
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transform.translated (-imagePosition.getX(), -imagePosition.getY()));
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int stride, pixelStride;
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uint8* const pixels = (uint8*) im->lockPixelDataReadWrite (0, 0, imagePosition.getWidth(), imagePosition.getHeight(), stride, pixelStride);
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@ -90473,20 +90536,47 @@ static void addEdgeAndJoint (Path& destPath,
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else
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{
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// curved joints
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float angle = atan2f (x2 - midX, y2 - midY);
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float angle1 = atan2f (x2 - midX, y2 - midY);
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float angle2 = atan2f (x3 - midX, y3 - midY);
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while (angle < angle2 - 0.01f)
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angle2 -= float_Pi * 2.0f;
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const float angleIncrement = 0.1f;
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destPath.lineTo (x2, y2);
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while (angle > angle2)
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if (fabs (angle1 - angle2) > angleIncrement)
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{
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destPath.lineTo (midX + width * sinf (angle),
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midY + width * cosf (angle));
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if (angle2 > angle1 + float_Pi
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|| (angle2 < angle1 && angle2 >= angle1 - float_Pi))
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{
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if (angle2 > angle1)
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angle2 -= float_Pi * 2.0f;
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angle -= 0.1f;
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jassert (angle1 <= angle2 + float_Pi);
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angle1 -= angleIncrement;
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while (angle1 > angle2)
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{
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destPath.lineTo (midX + width * sinf (angle1),
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midY + width * cosf (angle1));
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angle1 -= angleIncrement;
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}
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}
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else
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{
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if (angle1 > angle2)
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angle1 -= float_Pi * 2.0f;
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jassert (angle1 >= angle2 - float_Pi);
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angle1 += angleIncrement;
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while (angle1 < angle2)
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{
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destPath.lineTo (midX + width * sinf (angle1),
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midY + width * cosf (angle1));
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angle1 += angleIncrement;
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}
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}
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}
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destPath.lineTo (x3, y3);
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@ -261922,6 +262012,17 @@ bool JUCE_CALLTYPE Process::isRunningUnderDebugger() throw()
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// compiled on its own).
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#if JUCE_INCLUDED_FILE
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#if MAC_OS_X_VERSION_MIN_REQUIRED < MAC_OS_X_VERSION_10_5
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#define SUPPORT_10_4_FONTS 1
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#define NEW_CGFONT_FUNCTIONS_UNAVAILABLE (CGFontCreateWithFontName == 0)
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END_JUCE_NAMESPACE
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@interface NSFont (PrivateHack)
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- (NSGlyph) _defaultGlyphForChar: (unichar) theChar;
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@end
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BEGIN_JUCE_NAMESPACE
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#endif
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class MacTypeface : public Typeface
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{
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public:
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@ -261973,6 +262074,9 @@ public:
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fontRef = CGFontCreateWithFontName ((CFStringRef) fontName);
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const int totalHeight = abs (CGFontGetAscent (fontRef)) + abs (CGFontGetDescent (fontRef));
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unitsToHeightScaleFactor = 1.0f / totalHeight;
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fontHeightToCGSizeFactor = CGFontGetUnitsPerEm (fontRef) / (float) totalHeight;
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#else
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nsFont = [NSFont fontWithName: juceStringToNS (font.getTypefaceName()) size: 1024];
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@ -262004,18 +262108,40 @@ public:
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renderingTransform.c = 0.15f;
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}
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fontRef = CGFontCreateWithFontName ((CFStringRef) [nsFont fontName]);
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#endif
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#if SUPPORT_10_4_FONTS
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if (NEW_CGFONT_FUNCTIONS_UNAVAILABLE)
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{
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ATSFontRef atsFont = ATSFontFindFromName ((CFStringRef) [nsFont fontName], kATSOptionFlagsDefault);
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const int totalHeight = abs (CGFontGetAscent (fontRef)) + abs (CGFontGetDescent (fontRef));
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unitsToHeightScaleFactor = 1.0f / totalHeight;
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fontHeightToCGSizeFactor = CGFontGetUnitsPerEm (fontRef) / (float) totalHeight;
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if (atsFont == 0)
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atsFont = ATSFontFindFromPostScriptName ((CFStringRef) [nsFont fontName], kATSOptionFlagsDefault);
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fontRef = CGFontCreateWithPlatformFont ((void*) &atsFont);
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const float totalHeight = fabsf ([nsFont ascender]) + fabsf([nsFont descender]);
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unitsToHeightScaleFactor = 1.0f / totalHeight;
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fontHeightToCGSizeFactor = 1024.0f / totalHeight;
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}
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else
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#endif
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{
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fontRef = CGFontCreateWithFontName ((CFStringRef) [nsFont fontName]);
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const int totalHeight = abs (CGFontGetAscent (fontRef)) + abs (CGFontGetDescent (fontRef));
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unitsToHeightScaleFactor = 1.0f / totalHeight;
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fontHeightToCGSizeFactor = CGFontGetUnitsPerEm (fontRef) / (float) totalHeight;
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}
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#endif
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}
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~MacTypeface()
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{
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[nsFont release];
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CGFontRelease (fontRef);
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if (fontRef != 0)
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CGFontRelease (fontRef);
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delete charToGlyphMapper;
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}
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@ -262031,50 +262157,88 @@ public:
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float getStringWidth (const String& text)
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{
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if (fontRef == 0)
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if (fontRef == 0 || text.isEmpty())
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return 0;
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Array <int> glyphs (128);
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createGlyphsForString (text, glyphs);
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if (glyphs.size() == 0)
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return 0;
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const int length = text.length();
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CGGlyph* const glyphs = createGlyphsForString (text, length);
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int x = 0;
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int* const advances = (int*) juce_malloc (glyphs.size() * 2 * sizeof (int));
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if (CGFontGetGlyphAdvances (fontRef, (CGGlyph*) &glyphs.getReference(0), glyphs.size() * 2, advances))
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for (int i = 0; i < glyphs.size(); ++i)
|
||||
x += advances [i * 2];
|
||||
#if SUPPORT_10_4_FONTS
|
||||
if (NEW_CGFONT_FUNCTIONS_UNAVAILABLE)
|
||||
{
|
||||
NSSize* const advances = (NSSize*) juce_malloc (length * sizeof (NSSize));
|
||||
[nsFont getAdvancements: advances forGlyphs: (NSGlyph*) glyphs count: length];
|
||||
|
||||
for (int i = 0; i < length; ++i)
|
||||
x += advances[i].width;
|
||||
|
||||
juce_free (advances);
|
||||
}
|
||||
else
|
||||
#endif
|
||||
{
|
||||
int* const advances = (int*) juce_malloc (length * sizeof (int));
|
||||
|
||||
if (CGFontGetGlyphAdvances (fontRef, glyphs, length, advances))
|
||||
for (int i = 0; i < length; ++i)
|
||||
x += advances[i];
|
||||
|
||||
juce_free (advances);
|
||||
}
|
||||
|
||||
juce_free (glyphs);
|
||||
|
||||
juce_free (advances);
|
||||
return x * unitsToHeightScaleFactor;
|
||||
}
|
||||
|
||||
void getGlyphPositions (const String& text, Array <int>& glyphs, Array <float>& xOffsets)
|
||||
void getGlyphPositions (const String& text, Array <int>& resultGlyphs, Array <float>& xOffsets)
|
||||
{
|
||||
if (fontRef == 0)
|
||||
return;
|
||||
|
||||
createGlyphsForString (text, glyphs);
|
||||
|
||||
xOffsets.add (0);
|
||||
if (glyphs.size() == 0)
|
||||
|
||||
if (fontRef == 0 || text.isEmpty())
|
||||
return;
|
||||
|
||||
int* const advances = (int*) juce_malloc (glyphs.size() * 2 * sizeof (int));
|
||||
const int length = text.length();
|
||||
CGGlyph* const glyphs = createGlyphsForString (text, length);
|
||||
|
||||
if (CGFontGetGlyphAdvances (fontRef, (CGGlyph*) &glyphs.getReference(0), glyphs.size() * 2, advances))
|
||||
#if SUPPORT_10_4_FONTS
|
||||
if (NEW_CGFONT_FUNCTIONS_UNAVAILABLE)
|
||||
{
|
||||
NSSize* const advances = (NSSize*) juce_malloc (length * sizeof (NSSize));
|
||||
[nsFont getAdvancements: advances forGlyphs: (NSGlyph*) glyphs count: length];
|
||||
|
||||
int x = 0;
|
||||
for (int i = 0; i < glyphs.size(); ++i)
|
||||
for (int i = 0; i < length; ++i)
|
||||
{
|
||||
x += advances [i * 2];
|
||||
x += advances[i].width;
|
||||
xOffsets.add (x * unitsToHeightScaleFactor);
|
||||
resultGlyphs.add (((NSGlyph*) glyphs)[i]);
|
||||
}
|
||||
|
||||
juce_free (advances);
|
||||
}
|
||||
else
|
||||
#endif
|
||||
{
|
||||
int* const advances = (int*) juce_malloc (length * sizeof (int));
|
||||
|
||||
if (CGFontGetGlyphAdvances (fontRef, glyphs, length, advances))
|
||||
{
|
||||
int x = 0;
|
||||
for (int i = 0; i < length; ++i)
|
||||
{
|
||||
x += advances [i];
|
||||
xOffsets.add (x * unitsToHeightScaleFactor);
|
||||
resultGlyphs.add (glyphs[i]);
|
||||
}
|
||||
}
|
||||
|
||||
juce_free (advances);
|
||||
}
|
||||
|
||||
juce_free (advances);
|
||||
juce_free (glyphs);
|
||||
}
|
||||
|
||||
bool getOutlineForGlyph (int glyphNumber, Path& path)
|
||||
|
|
@ -262139,15 +262303,28 @@ private:
|
|||
AffineTransform pathTransform;
|
||||
#endif
|
||||
|
||||
void createGlyphsForString (const String& text, Array <int>& dest) throw()
|
||||
CGGlyph* createGlyphsForString (const juce_wchar* const text, const int length) throw()
|
||||
{
|
||||
#if SUPPORT_10_4_FONTS
|
||||
if (NEW_CGFONT_FUNCTIONS_UNAVAILABLE)
|
||||
{
|
||||
NSGlyph* const g = (NSGlyph*) juce_malloc (sizeof (NSGlyph) * length);
|
||||
|
||||
for (int i = 0; i < length; ++i)
|
||||
g[i] = (NSGlyph) [nsFont _defaultGlyphForChar: text[i]];
|
||||
|
||||
return (CGGlyph*) g;
|
||||
}
|
||||
#endif
|
||||
if (charToGlyphMapper == 0)
|
||||
charToGlyphMapper = new CharToGlyphMapper (fontRef);
|
||||
|
||||
const juce_wchar* t = (const juce_wchar*) text;
|
||||
CGGlyph* const g = (CGGlyph*) juce_malloc (sizeof (CGGlyph) * length);
|
||||
|
||||
while (*t != 0)
|
||||
dest.add (charToGlyphMapper->getGlyphForCharacter (*t++));
|
||||
for (int i = 0; i < length; ++i)
|
||||
g[i] = (CGGlyph) charToGlyphMapper->getGlyphForCharacter (text[i]);
|
||||
|
||||
return g;
|
||||
}
|
||||
|
||||
// Reads a CGFontRef's character map table to convert unicode into glyph numbers
|
||||
|
|
@ -265578,6 +265755,17 @@ MidiInput* MidiInput::openDevice (int index, MidiInputCallback* callback)
|
|||
// compiled on its own).
|
||||
#if JUCE_INCLUDED_FILE
|
||||
|
||||
#if MAC_OS_X_VERSION_MIN_REQUIRED < MAC_OS_X_VERSION_10_5
|
||||
#define SUPPORT_10_4_FONTS 1
|
||||
#define NEW_CGFONT_FUNCTIONS_UNAVAILABLE (CGFontCreateWithFontName == 0)
|
||||
|
||||
END_JUCE_NAMESPACE
|
||||
@interface NSFont (PrivateHack)
|
||||
- (NSGlyph) _defaultGlyphForChar: (unichar) theChar;
|
||||
@end
|
||||
BEGIN_JUCE_NAMESPACE
|
||||
#endif
|
||||
|
||||
class MacTypeface : public Typeface
|
||||
{
|
||||
public:
|
||||
|
|
@ -265629,6 +265817,9 @@ public:
|
|||
|
||||
fontRef = CGFontCreateWithFontName ((CFStringRef) fontName);
|
||||
|
||||
const int totalHeight = abs (CGFontGetAscent (fontRef)) + abs (CGFontGetDescent (fontRef));
|
||||
unitsToHeightScaleFactor = 1.0f / totalHeight;
|
||||
fontHeightToCGSizeFactor = CGFontGetUnitsPerEm (fontRef) / (float) totalHeight;
|
||||
#else
|
||||
nsFont = [NSFont fontWithName: juceStringToNS (font.getTypefaceName()) size: 1024];
|
||||
|
||||
|
|
@ -265660,18 +265851,40 @@ public:
|
|||
renderingTransform.c = 0.15f;
|
||||
}
|
||||
|
||||
fontRef = CGFontCreateWithFontName ((CFStringRef) [nsFont fontName]);
|
||||
#endif
|
||||
#if SUPPORT_10_4_FONTS
|
||||
if (NEW_CGFONT_FUNCTIONS_UNAVAILABLE)
|
||||
{
|
||||
ATSFontRef atsFont = ATSFontFindFromName ((CFStringRef) [nsFont fontName], kATSOptionFlagsDefault);
|
||||
|
||||
const int totalHeight = abs (CGFontGetAscent (fontRef)) + abs (CGFontGetDescent (fontRef));
|
||||
unitsToHeightScaleFactor = 1.0f / totalHeight;
|
||||
fontHeightToCGSizeFactor = CGFontGetUnitsPerEm (fontRef) / (float) totalHeight;
|
||||
if (atsFont == 0)
|
||||
atsFont = ATSFontFindFromPostScriptName ((CFStringRef) [nsFont fontName], kATSOptionFlagsDefault);
|
||||
|
||||
fontRef = CGFontCreateWithPlatformFont ((void*) &atsFont);
|
||||
|
||||
const float totalHeight = fabsf ([nsFont ascender]) + fabsf([nsFont descender]);
|
||||
unitsToHeightScaleFactor = 1.0f / totalHeight;
|
||||
fontHeightToCGSizeFactor = 1024.0f / totalHeight;
|
||||
}
|
||||
else
|
||||
#endif
|
||||
{
|
||||
fontRef = CGFontCreateWithFontName ((CFStringRef) [nsFont fontName]);
|
||||
|
||||
const int totalHeight = abs (CGFontGetAscent (fontRef)) + abs (CGFontGetDescent (fontRef));
|
||||
unitsToHeightScaleFactor = 1.0f / totalHeight;
|
||||
fontHeightToCGSizeFactor = CGFontGetUnitsPerEm (fontRef) / (float) totalHeight;
|
||||
}
|
||||
|
||||
#endif
|
||||
}
|
||||
|
||||
~MacTypeface()
|
||||
{
|
||||
[nsFont release];
|
||||
CGFontRelease (fontRef);
|
||||
|
||||
if (fontRef != 0)
|
||||
CGFontRelease (fontRef);
|
||||
|
||||
delete charToGlyphMapper;
|
||||
}
|
||||
|
||||
|
|
@ -265687,50 +265900,88 @@ public:
|
|||
|
||||
float getStringWidth (const String& text)
|
||||
{
|
||||
if (fontRef == 0)
|
||||
if (fontRef == 0 || text.isEmpty())
|
||||
return 0;
|
||||
|
||||
Array <int> glyphs (128);
|
||||
createGlyphsForString (text, glyphs);
|
||||
|
||||
if (glyphs.size() == 0)
|
||||
return 0;
|
||||
const int length = text.length();
|
||||
CGGlyph* const glyphs = createGlyphsForString (text, length);
|
||||
|
||||
int x = 0;
|
||||
int* const advances = (int*) juce_malloc (glyphs.size() * 2 * sizeof (int));
|
||||
|
||||
if (CGFontGetGlyphAdvances (fontRef, (CGGlyph*) &glyphs.getReference(0), glyphs.size() * 2, advances))
|
||||
for (int i = 0; i < glyphs.size(); ++i)
|
||||
x += advances [i * 2];
|
||||
#if SUPPORT_10_4_FONTS
|
||||
if (NEW_CGFONT_FUNCTIONS_UNAVAILABLE)
|
||||
{
|
||||
NSSize* const advances = (NSSize*) juce_malloc (length * sizeof (NSSize));
|
||||
[nsFont getAdvancements: advances forGlyphs: (NSGlyph*) glyphs count: length];
|
||||
|
||||
for (int i = 0; i < length; ++i)
|
||||
x += advances[i].width;
|
||||
|
||||
juce_free (advances);
|
||||
}
|
||||
else
|
||||
#endif
|
||||
{
|
||||
int* const advances = (int*) juce_malloc (length * sizeof (int));
|
||||
|
||||
if (CGFontGetGlyphAdvances (fontRef, glyphs, length, advances))
|
||||
for (int i = 0; i < length; ++i)
|
||||
x += advances[i];
|
||||
|
||||
juce_free (advances);
|
||||
}
|
||||
|
||||
juce_free (glyphs);
|
||||
|
||||
juce_free (advances);
|
||||
return x * unitsToHeightScaleFactor;
|
||||
}
|
||||
|
||||
void getGlyphPositions (const String& text, Array <int>& glyphs, Array <float>& xOffsets)
|
||||
void getGlyphPositions (const String& text, Array <int>& resultGlyphs, Array <float>& xOffsets)
|
||||
{
|
||||
if (fontRef == 0)
|
||||
return;
|
||||
|
||||
createGlyphsForString (text, glyphs);
|
||||
|
||||
xOffsets.add (0);
|
||||
if (glyphs.size() == 0)
|
||||
|
||||
if (fontRef == 0 || text.isEmpty())
|
||||
return;
|
||||
|
||||
int* const advances = (int*) juce_malloc (glyphs.size() * 2 * sizeof (int));
|
||||
const int length = text.length();
|
||||
CGGlyph* const glyphs = createGlyphsForString (text, length);
|
||||
|
||||
if (CGFontGetGlyphAdvances (fontRef, (CGGlyph*) &glyphs.getReference(0), glyphs.size() * 2, advances))
|
||||
#if SUPPORT_10_4_FONTS
|
||||
if (NEW_CGFONT_FUNCTIONS_UNAVAILABLE)
|
||||
{
|
||||
NSSize* const advances = (NSSize*) juce_malloc (length * sizeof (NSSize));
|
||||
[nsFont getAdvancements: advances forGlyphs: (NSGlyph*) glyphs count: length];
|
||||
|
||||
int x = 0;
|
||||
for (int i = 0; i < glyphs.size(); ++i)
|
||||
for (int i = 0; i < length; ++i)
|
||||
{
|
||||
x += advances [i * 2];
|
||||
x += advances[i].width;
|
||||
xOffsets.add (x * unitsToHeightScaleFactor);
|
||||
resultGlyphs.add (((NSGlyph*) glyphs)[i]);
|
||||
}
|
||||
|
||||
juce_free (advances);
|
||||
}
|
||||
else
|
||||
#endif
|
||||
{
|
||||
int* const advances = (int*) juce_malloc (length * sizeof (int));
|
||||
|
||||
if (CGFontGetGlyphAdvances (fontRef, glyphs, length, advances))
|
||||
{
|
||||
int x = 0;
|
||||
for (int i = 0; i < length; ++i)
|
||||
{
|
||||
x += advances [i];
|
||||
xOffsets.add (x * unitsToHeightScaleFactor);
|
||||
resultGlyphs.add (glyphs[i]);
|
||||
}
|
||||
}
|
||||
|
||||
juce_free (advances);
|
||||
}
|
||||
|
||||
juce_free (advances);
|
||||
juce_free (glyphs);
|
||||
}
|
||||
|
||||
bool getOutlineForGlyph (int glyphNumber, Path& path)
|
||||
|
|
@ -265795,15 +266046,28 @@ private:
|
|||
AffineTransform pathTransform;
|
||||
#endif
|
||||
|
||||
void createGlyphsForString (const String& text, Array <int>& dest) throw()
|
||||
CGGlyph* createGlyphsForString (const juce_wchar* const text, const int length) throw()
|
||||
{
|
||||
#if SUPPORT_10_4_FONTS
|
||||
if (NEW_CGFONT_FUNCTIONS_UNAVAILABLE)
|
||||
{
|
||||
NSGlyph* const g = (NSGlyph*) juce_malloc (sizeof (NSGlyph) * length);
|
||||
|
||||
for (int i = 0; i < length; ++i)
|
||||
g[i] = (NSGlyph) [nsFont _defaultGlyphForChar: text[i]];
|
||||
|
||||
return (CGGlyph*) g;
|
||||
}
|
||||
#endif
|
||||
if (charToGlyphMapper == 0)
|
||||
charToGlyphMapper = new CharToGlyphMapper (fontRef);
|
||||
|
||||
const juce_wchar* t = (const juce_wchar*) text;
|
||||
CGGlyph* const g = (CGGlyph*) juce_malloc (sizeof (CGGlyph) * length);
|
||||
|
||||
while (*t != 0)
|
||||
dest.add (charToGlyphMapper->getGlyphForCharacter (*t++));
|
||||
for (int i = 0; i < length; ++i)
|
||||
g[i] = (CGGlyph) charToGlyphMapper->getGlyphForCharacter (text[i]);
|
||||
|
||||
return g;
|
||||
}
|
||||
|
||||
// Reads a CGFontRef's character map table to convert unicode into glyph numbers
|
||||
|
|
@ -266268,7 +266532,7 @@ public:
|
|||
if (state->fontRef != 0)
|
||||
{
|
||||
CGGlyph g = glyphNumber;
|
||||
CGContextShowGlyphsAtPoint (context, x, flipHeight - y, &g, 1);
|
||||
CGContextShowGlyphsAtPoint (context, x, flipHeight - roundFloatToInt (y), &g, 1);
|
||||
}
|
||||
else
|
||||
{
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue